温度应力场分析
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/prep7
et,1,55
!设置耐火材料属性
!导热系数
mptemp,1,20,100,200,300,400,500
mptemp,7,600,800,1000,1200,1400,1600
mptemp,13,1800
mpdata,kxx,1,1,1.28,1.3207,1.3614,1.4021,1.442,1.4835 mpdata,kxx,1,7,1.5242,1.6056,1.687,1.7684,1.8498,1.9312 mpdata,kxx,1,13,2.0126
mptemp,1,20,100,200,300,400,500
mptemp,7,600,800,1000,1200,1400,1600
mptemp,13,1800
!比热容
mpdata,c,1,1,842,866,895,924,954,983
mpdata,c,1,7,1012,1071,1130,1188,1247,1305 mpdata,c,1,13,1364
!密度,弹性模量,泊松比,膨胀系数
MPTEMP,1,20
MPDATA,DENS,1,,3300
MPDATA,ALPX,1,,0.0000106
MPDATA,EX,1,,200000000000
MPDATA,PRXY,1,,0.3
!钢材材料属性
MP,KXX,2,60.5
MP,c,2,470
MP,DENS,2,7850
MP,ALPX,2,0.000012
MP,EX,2,200000000000
MP,PRXY,2,0.3
RECTNG,0,1,0,1,
RECTNG,1,2,0,2,
RECTNG,2,3,0,2,
AADD,1,2
aglue,all
esize,,40
TYPE,1
MAT,2
REAL,
ESYS, 0
AMESH,3
TYPE,1
MAT,1
REAL,
ESYS, 0
AMESH,1
!加载求解
/SOL
ANTYPE,0
lsel,s,,,3
lsel,a,,,14
DL,all,,TEMP,200,0
lsel,s,line,,10
DL,all,,TEMP,50,0
allsel
solve
!后处理
/POST1
/EFACET,1
PLNSOL,TEMP,, 0
FINISH
!单元转换用于热应力分析
/PREP7
ETCHG,TTS
!设置平面应力分析
KEYOPT,1,3,2
FINISH
/SOL
lsel,s,line,,4
DL,all,,UX,0
LDREAD,TEMP,,, , ,'file','rth',' '
lsel,s,line,,1,2
lsel,a,line,,9
lsel,s,line,,10 DL,all,,ALL, ANTYPE,0
allsel
solve
!后处理
/POST1
/EFACET,1 PLNSOL,TEMP,,0 PLNSOL,U,sum,0 PLNSOL,S,eqv,0